Which statement about β\betaβ-particles and γ\gammaγ-rays is correct?
β\betaβ-particles are a form of electromagnetic radiation.
β\betaβ-particles are more penetrating than γ\gammaγ-rays.
The emission of a β\betaβ-particle produces a nucleus of a different element.
γ\gammaγ-rays have a negative electrical charge.
484 exam-style questions on CIE IGCSE Physics 5.2 Radioactivity, covering 5.2.1 Background radiation and measuring count rate, 5.2.2a Alpha, beta and gamma emission, 5.2.2b Deflection and ionising effects of nuclear radiation, 5.2.3a Radioactive decay, 5.2.3b Effects of decay on the nucleus and decay equations, 5.2.4a Half-life, 5.2.4b Choosing isotopes for applications, and 5.2.5 Effects of ionising radiation and safety precautions. Each one has a worked solution and a mark scheme showing where the marks go.